三通一平［水通、电通、道路通、施工场地平］
词语： 三通一平［水通、电通、道路通、施工场地平］
解释： three connections and the one levelling" assuring that a construction site is connected to water,electric power and roads,and that the land is levelled before a building project is begun
词典： 商务专业汉英词典